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sntrym95 · 08-09-2018, 10:20 AM

Standard 80w-90 is what was in there from the factory, and that's all I use in mine. rpmerf is correct, do not use a friction modifier.

08-09-2018, 10:20 AM	#4
sntrym95 Registered User Join Date: Jan 2006 Location: Big Pine Key, FL Posts: 745	Re: 1998 rearend fluid? Standard 80w-90 is what was in there from the factory, and that's all I use in mine. rpmerf is correct, do not use a friction modifier. __________________ Mike